$()
vs )
| IFS
| using siginfo
| nanosleep
| line charset
| locale
Example session on a 4.3BSD Quasijarus Unix (MicroVAX 3900).
User input in bold face.
$ vax run.conf VAX simulator V3.8-1 NVR: buffering file in memory Loading boot code from ka655x.bin KA655-B V5.3, VMB 2.7 Performing normal system tests. 40..39..38..37..36..35..34..33..32..31..30..29..28..27..26..25.. 24..23..22..21..20..19..18..17..16..15..14..13..12..11..10..09.. 08..07..06..05..04..03.. Tests completed. Loading system software. (BOOT/R5:0 DUA0 2.. -DUA0 1..0.. loading boot Boot : /vmunix 326312+104440+130352 start 0x23b8 4.3 BSD Quasijarus UNIX #3: Sat Feb 14 20:31:03 PST 2004 root@luthien.Harhan.ORG:/nbsd/usr/src/sys/GENERIC real mem = 16744448 SYSPTSIZE limits number of buffers to 112 avail mem = 14920704 using 112 buffers containing 917504 bytes of memory MicroVAX 3000, ucode rev 6 tmscp0 at uba0 csr 174500 vec 774, ipl 15 tms0 at tmscp0 slave 0 tms1 at tmscp0 slave 1 uda0 at uba0 csr 172150 vec 770, ipl 15 uda0: version 3 model 3 uda0: DMA burst size set to 4 ra0 at uda0 slave 0: ra82, size = 1216665 sectors dz0 at uba0 csr 160100 vec 300, ipl 15 dz1 at uba0 csr 160110 vec 310, ipl 15 dz2 at uba0 csr 160120 vec 320, ipl 15 dz3 at uba0 csr 160130 vec 330, ipl 15 Changing root device to ra0a Automatic reboot in progress... Thu Dec 25 12:23:55 PST 2003 /dev/ra0a: 455 files, 5243 used, 1850 free (10 frags, 230 blocks, 0.1% fragmentation) /dev/rra0g: 12315 files, 71698 used, 323153 free (417 frags, 40342 blocks, 0.1% fragmentation) /dev/rra0h: 1 files, 1 used, 136503 free (15 frags, 17061 blocks, 0.0% fragmentation) Thu Dec 25 12:24:07 PST 2003 checking quotas: done. starting system logger preserving editor files clearing /tmp standard daemons: update cron accounting. starting network daemons: routedDec 25 12:24:08 myname named[79]: /etc/named.boot: No such file or directory named inetd printer. starting local daemons: sendmail. Thu Dec 25 12:24:09 PST 2003 4.3 BSD UNIX (myname.my.domain) (console) login: root Last login: Thu Dec 25 12:31:03 on console Dec 25 12:32:38 myname login: ROOT LOGIN console 4.3 BSD Quasijarus UNIX #3: Sat Feb 14 20:31:03 PST 2004 Welcome to UNIX! erase ^?, kill ^U, intr ^C # ps ax PID TT STAT TIME COMMAND 0 ? D 0:00 swapper 1 ? I 0:00 init 2 ? D 0:00 pagedaemon 38 ? S 0:00 syslogd 55 ? S 0:00 update 58 ? S 0:00 cron 76 ? S 0:00 routed -q 83 ? I 0:00 inetd 88 ? I 0:00 /usr/lib/lpd 102 ? I 0:00 /usr/lib/sendmail -bd -q30m 103 ? S 0:00 -running queue (sendmail) 107 co S 0:00 -sh (sh) 132 co R 0:00 ps ax 108 00 I 0:00 - std.9600 tty00 (getty) 109 01 I 0:00 - std.9600 tty01 (getty) 110 02 I 0:00 - std.9600 tty02 (getty) 111 03 I 0:00 - std.9600 tty03 (getty) 112 04 I 0:00 - std.9600 tty04 (getty) 113 05 I 0:00 - std.9600 tty05 (getty) 114 06 I 0:00 - std.9600 tty06 (getty) 115 07 I 0:00 - std.9600 tty07 (getty) # halt Dec 25 12:34:17 myname halt: halted by root Dec 25 12:34:18 myname syslogd: exiting on signal 15 CAUTION: some process(es) wouldn't die syncing disks... done
<http://www.in-ulm.de/~mascheck/various/ancient/43bsd-quasijarus.html>